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Overview
Comment: | Always check for reads past the end of the file on the in-memory journal driver. This used to be an assert(). |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
4d41ca7d6efbdac70890a8d4159488fc |
User & Date: | drh 2019-08-14 15:17:21.194 |
Context
2019-08-15
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00:04 | Early detection out-of-bounds page numbers on the direct-overflow-read optimization gives consistent error messages regardless of whether or not the optimization is enabled. (check-in: b517a52fa3 user: drh tags: trunk) | |
2019-08-14
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15:17 | Always check for reads past the end of the file on the in-memory journal driver. This used to be an assert(). (check-in: 4d41ca7d6e user: drh tags: trunk) | |
2019-08-13
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20:34 | Add some static to the 'regexp' extension. (check-in: a21d1dde73 user: mistachkin tags: trunk) | |
Changes
Changes to src/memjournal.c.
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92 93 94 95 96 97 98 | ){ MemJournal *p = (MemJournal *)pJfd; u8 *zOut = zBuf; int nRead = iAmt; int iChunkOffset; FileChunk *pChunk; | < < < < < | 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | ){ MemJournal *p = (MemJournal *)pJfd; u8 *zOut = zBuf; int nRead = iAmt; int iChunkOffset; FileChunk *pChunk; if( (iAmt+iOfst)>p->endpoint.iOffset ){ return SQLITE_IOERR_SHORT_READ; } assert( p->readpoint.iOffset==0 || p->readpoint.pChunk!=0 ); if( p->readpoint.iOffset!=iOfst || iOfst==0 ){ sqlite3_int64 iOff = 0; for(pChunk=p->pFirst; ALWAYS(pChunk) && (iOff+p->nChunkSize)<=iOfst; pChunk=pChunk->pNext ){ |
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